Single-photon wavefront-splitting interference - An illustration of the light quantum in action V. Jacques, E. Wu, T. Toury, F. Treussart, A. Aspect, P. Grangier and J.-F. Roch Eur. Phys. J. D, 35 3 (2005) 561-565 Published online: 26 July 2005 DOI: 10.1140/epjd/e2005-00201-y